541361139 has 24 divisors (see below), whose sum is σ = 805277760. Its totient is φ = 323186160.

The previous prime is 541361137. The next prime is 541361147. The reversal of 541361139 is 931163145.

It is not a de Polignac number, because 541361139 - 2¹ = 541361137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (541361137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13192 + ... + 35450.

It is an arithmetic number, because the mean of its divisors is an integer number (33553240).

Almost surely, 2^541361139 is an apocalyptic number.

541361139 is a deficient number, since it is larger than the sum of its proper divisors (263916621).

541361139 is a wasteful number, since it uses less digits than its factorization.

541361139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22351 (or 22340 counting only the distinct ones).

The product of its digits is 9720, while the sum is 33.

The square root of 541361139 is about 23267.1686932467. The cubic root of 541361139 is about 815.0089145524.

The spelling of 541361139 in words is "five hundred forty-one million, three hundred sixty-one thousand, one hundred thirty-nine".